No. 8 pake caranya ya

1). x + 2 + x + 3x - 4 = 5
x + x + 3x + 2 - 4 = 5
5x -2 =5
5x = 5 + 2
5x = 7
x = 7/5
2). x + 2 + x + 3x - 4 = -5
5x - 2 = -5
5x = - 5 + 2
5x = -3
x = -3/5
Hp{ -3/59 7/5}
jadi jawabannya yang E